Source Naturals Niacinamide Vitamin B-3 100mg, 250 Tablets (Pack of 3)
Product Description
Vitamin Supplement. Niacinamide, also known as Vitamin B-3, functions in over 50 metabolic reactions, most of which are enzymatic. its bioactive forms - NAD+, NADH, NADP, and NADPH - play important roles as catalysts in the energy production process in th